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发明名称
VERFAHREN ZUM FORMEN KERAMISCHER ISOLATOREN FUER DIE VERWENDUNG IN ZUENDKERZEN.
摘要
申请公布号
DE68905734(D1)
申请公布日期
1993.05.06
申请号
DE19896005734
申请日期
1989.08.24
申请人
NGK SPARK PLUG CO., LTD., NAGOYA, AICHI, JP
发明人
OSHIMA, TAKAFUMI;KOZUKA, KAZUHIKO;YAMADA, SHIGEYASU, MIZUHO-KU NAGOYA-SHI, JP
分类号
C04B35/111;C04B35/581;C04B35/584;H01T13/38;H01T21/02;(IPC1-7):C04B35/00;H01T13/40
主分类号
C04B35/111
代理机构
代理人
主权项
地址
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